I stumbled on this comic last week and i’ve fallen in love with it. Your creativity is inspiring and these comics are so frickin cute! and i’m also a fan of cardboard carl. i’ve shown your comics to my friends and they think they’re adorable too! keep up the amazing work<333

It looks to me like it’s just a piece of a bigger bandaid that’s been cut out and had a rectangle drawn on it. As someone who has tried to make tiny bandaids by cutting up normal sized ones before, I must say that I’m impressed. Those little strips of bandaid are finicky!